Komatsuhydraulic excavatorsmall ( - pc90)
Komatsu PC30R-8(S/N 10001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC30R-8 (S/N 10001-UP) is a mini excavator in the compact class, featuring a 3D84E engine delivering 27 HP (20 kW) net power. This machine operates with an approximate weight of 3,190 kg (7,033 lbs) and provides a maximum digging depth of 293 cm (115 in). The series is part of Komatsu's specialized compact lineup, designed for maneuverability in restricted jobsite environments.
The PC30R-8 generation introduced integrated maintenance technologies like telematics and fluid analysis to improve uptime. In today's used market, this machine remains a high-value asset due to its robust 3D84E powertrain and the availability of standardized parts across the R-8 series. Its durability makes it a primary choice for owners seeking reliable performance in utility trenching and small-scale excavation.
Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.
Komatsu PC30R-8(S/N 10001-UP) specifications
Engine
| Model | 3D84E-3F |
| Gross Power | 30.1 HP (22.4 kW) |
| Net Power | 27 HP (20 kW) |
| Displacement | 91.3 cu in (1496.1 cc) |
| Cylinders | 3 |
| Rated Power | 2700 RPM |
Weights
| Operating Weight | 7032.8 lb (3190 kg) |
| Ground Pressure | 4.2 psi (29.0 kPa) |
Dimensions
| Shipping Length | 15.92 ft in (485.5 cm) |
| Shipping Height | 7.99 ft in (243.5 cm) |
| Overall Width | 60.0 in (152.4 cm) |
| Tail Swing Radius | 4.57 in (11.6 cm) to 55.2 in (140.2 cm), varies by configuration |
| Track Gauge | 4.01 ft in (125.0 cm) |
| Track Shoe Width | 11.82 in (30.2 cm) to 11.9 in (30.2 cm) |
| Length of Track on Ground | 5.29 ft in (161.5 cm) to 63.6 in (161.5 cm) |
| Ground Clearance | 0.99 ft in (30.5 cm) to 12.0 in (30.5 cm) |
| Removal Counterweight Clearance | 1.94 ft in (61.0 cm) to 24.0 in (61.0 cm) |
| Height to Top of Cab | 8.29 ft in (253.0 cm) to 99.6 in (253.0 cm) |
Performance
| Max Digging Depth | 9.52 ft in (293 cm) to 115 in (293 cm) |
| Max Vertical Wall Digging Depth | 7.14 ft in (219.5 cm) to 86.4 in (219.5 cm) |
| Max Reach Along Ground | 15.92 ft in (487.7 cm) to 192.0 in (487.7 cm) |
| Max Loading Height | 11.21 ft in (344.4 cm) to 135.6 in (344.4 cm) |
| Max Cutting Height | 16.08 ft in (490.7 cm) to 193.2 in (490.7 cm) |
| Swing Speed | 9 RPM |
| Max Travel Speed | 2.86 mph (4.7 km) to 2.9 mph (4.7 km) |
Forces
| Hydraulic System Relief Valve Pressure | 3560 psi (245 Bar) |
| Hydraulic Pump Flow Capacity | 22.5 GPM (83 LPM) |
Service capacities (summary)
| Fuel Capacity | 13.3 gal (50.3 l) |
| Hydraulic System Fluid Capacity | 8.8 gal (33.3 l) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
PC30R-8(S/N 10001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Komatsu Engine Oil; 15W-40 or 10W-30 per climate/application requirements | |
| Cooling system | Komatsu Super-coolant AF-NAC | |
| Fuel tank | 50.3 L (13.3 gal) | |
| Hydraulic system total | 33.3 L (8.8 gal) | Komatsu Hydraulic Oil (HYDO) |
| Hydraulic tank | Komatsu Hydraulic Oil (HYDO) | |
| Final drive (each) | ||
| Swing drive | ||
| Grease | Komatsu Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu PC30R-8(S/N 10001-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the PC30R-8(S/N 10001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize oil wear analysis at every major service interval to monitor wear metals like iron, copper, and lead in engine oil. For the hydraulic system, track particle counts and viscosity changes via Komatsu-specific sampling. Monitoring these laboratory-grade results allows for identifying potential pump or valve failures before they cause catastrophic downtime.
Corrective & Common Repairs
Frequent repairs often involve hydraulic hose replacements due to cracking or leaks under high pressure. Monitor the 3560 psi (245 Bar) relief valve settings during troubleshooting. If hydraulic performance drops, inspect the hydraulic return filter and pump flow capacity. Ensure all high-pressure tubes are installed without twists to prevent premature fatigue and bursting.
Overhaul & Rebuild Points
Major overhaul milestones include a full hydraulic oil change at 2,000 hours and a coolant flush/replacement. During engine rebuilds, focus on the 3D84E displacement components and turbocharger inspection. For the undercarriage, measure wear on track shoes and rollers; replace bottom rollers if the sealed design shows signs of leakage or excessive play.
Seasonal & Environment Servicing
In dusty environments, prioritize frequent air filter element cleaning and radiator fin debris removal to prevent overheating. During cold-weather operations, verify track tension and inspect for frozen moisture in the fuel water separator. Always check the undercarriage for mud accumulation that can hide cracks or accelerate wear on pins and bushings.
PC30R-8(S/N 10001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| YM129100-55650 | Element,Fuel Filter | Fuel system service | Check fitment → |
| 20T-98-72410 | Plate? Caution,Engine Fuel Filter | Fuel system service | Check fitment → |
| 20T-98-73410 | Plate? Caution,Fuel Filter | Fuel system service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 201-60-71180 | Element,Hydraulic Oil | Hydraulic service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PC30R-8(S/N 10001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor failure or engine speed and backup speed sensor error | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA144 | Coolant temperature sensor feedback voltage fault (high or low/short circuit) | Sensor failure or electrical short/open in the coolant temperature circuit | Inspect coolant temperature sensor and wiring harness |
| CA153 | Intake air temperature sensor feedback voltage is too high | Faulty intake air temperature (IAT) sensor or circuit error | Replace or test the IAT sensor |
| CA154 | Intake air temperature sensor feedback voltage is too low | Faulty intake air temperature (IAT) sensor or circuit error | Replace or test the IAT sensor |
| CA234 | Engine overspeed | Throttle calibration issues, engine load cycle problems, or operator misuse | Verify throttle calibration and check engine load conditions |
| CA441 / CA442 | Battery voltage too low or too high | Alternator malfunction, battery failure, or voltage regulator issues | Replace the alternator or battery and check the voltage regulator |
| CA451 / CA452 | Common rail pressure sensor feedback value error (high or low) | Malfunction in the fuel rail pressure sensor or pump lines | Diagnose the fuel rail pressure sensor or inspect pump lines |
| DGH2KB | Hydraulic oil temperature sensor short circuit | Short circuit in the hydraulic oil temperature sensor | Replace the temperature sensor |
| DW43KB | Travel speed solenoid valve short circuit | Electrical short in the travel speed control solenoid | Replace the solenoid valve |
| DXA8KB | Front pump PC-EPC solenoid valve short circuit | Short circuit in the front pump EPC solenoid valve | Inspect for wire chafing or replace the solenoid valve |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC30R-8(S/N 10001-UP) attachments & work tools
Buckets
Capacity ranges from 0.1 m³ (0.1 cu yd) to 0.2 m³ (0.2 cu yd). Available configurations include digging buckets, ditching buckets, and cutting edges.
Hydraulic hammers
Not documented for this exact serial range — verify with your dealer.
Quick couplers
Coupler-type attachments are available for this model.
Thumbs/grapples
Thumb attachments are compatible with the PC30R-8.
Rippers
Ripper attachments are available for this machine class.
Hydraulic-kit notes
The machine utilizes a 3/D84E-3F engine and features a hydraulic system with a relief valve pressure of 245 bar (3560 psi).
All PC30R-8(S/N 10001-UP) assemblies by section
Every catalogued assembly group for the Komatsu PC30R-8(S/N 10001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
3d84e-3f Engine S/N 05993-Up
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Air Cleaner And Mounting (Double Element)(#11259-)
| YM***90 | Gasket,(Not Shown) | 1 |
| YM***60 | Support | 1 |
| YM***10 | Case, Assembly | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Air Cleaner And Mounting (Single Element)(#11259-)
| YM***90 | Gasket,(Not Shown) | 1 |
| YM***60 | Support | 1 |
| YM***00 | Air Cleaner Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Air Intake Manifold And Connection(#11259-)
| YM***00 | Manifold,Air Intake | 1 |
| YM***02 | Bolt Plated | 4 |
| YM***02 | Screw | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Alternator (40a) (Inner Parts)(#11259-)
| YM***50 | Brush Ass'Y | 1 |
| YM***00 | Retainer,Bearing | 1 |
| YM***70 | Diode Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Alternator And Mounting (40a)(#11259-)
| YM***00 | Adjuster, Belt | 1 |
| YM***02 | Nut | 1 |
| YM***02 | Screw | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Camshaft And Tappet
| YM***80 | Camshaft Ass'Y | 1 |
| YM***01 | Gear Ass'Y,Camshaft | 1 |
| YM***50 | Bearing, Thrust | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Crankshaft
| YM***00 | Gear,Crank | 1 |
| YM***80 | Parallel Pin | 1 |
| YM***10 | Spring Pin | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Cylinder Block
| YM***30 | Main Metal Ass'Y (Std) | 4 |
| YM***00 | Plug | 1 |
| YM***50 | Plug | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Cylinder Block Accessory(#11259-)
| YM***50 | Oil Pressure Transmitter | 1 |
| YM***20 | Plug,Drain(Without Oil Cooler Type) | 1 |
| YM***10 | Guide,Level Gauge | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Cylinder Head
| YM***31 | Gasket,Head (Kit) | 1 |
| YM***80 | Retainer, Spring | 6 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Cylinder Head Cover(#11259-)
| YM***20 | Cover, Breather | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***00 | Clip,Breather Hose | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Drive Gear
| YM***02 | Nut | 1 |
| YM***01 | Idler Gear Ass'Y,Idler | 1 |
| YM***00 | Gear,Injection Pump | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Electrical Parts (Forwerded Individually Parts)(#11259-)
| YM***20 | Timer,Solenoid | 1 |
| YM***10 | Relay,Stop Solenoid | 1 |
| YM***00 | Relay, Safety | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Exhaust Manifold(#11259-)
| YM***10 | Gasket (Kit) | 1 |
| YM***02 | Screw | 4 |
| YM***50 | Nut | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Flywheel And Flywheel Housing
| YM***02 | Screw | 6 |
| YM***02 | Screw | 4 |
| YM***80 | Parallel Pin | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Front Cover(#11259-16103)
| YM***02 | Bolt Plated | 2 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***00 | Clip,Breather Hose | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Front Cover(#16104-)
| YM***02 | Bolt Plated | 2 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***00 | Clip,Breather Hose | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Front Hanger
| YM***00 | Hook,Front | 1 |
| YM***42 | Screw | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Filter And Piping(#11259-)
| YM***70 | Union | 1 |
| YM***02 | Bolt Plated | 2 |
| YM***51 | Check Valve Ass'Y,Joint | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Filter(#11259-)
| YM***10 | Cup, Strainer | 1 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***70 | Lever | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Injection Pump (Governor) (1/2) (Inner Parts)(#11259-)
| YM***40 | Lever,Control | 1 |
| YM***30 | Spacer,Lever Shaft | 1 |
| YM***02 | Nut | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Injection Pump (Governor) (2/2) (Inner Parts)(#11259-)
| YM***01 | Weight Assembly., Governor | 1 |
| YM***50 | Angleich Ass'Y | 1 |
| YM***00 | Washer,Spring | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Injection Pump (Pump) (1/2) (Inner Parts)(#11259-)
| YM***50 | Kit, Shim | 1 |
| YM***10 | Plate? Caution | 1 |
| YM***50 | Cover,Side | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Injection Pump (Pump) (2/2) (Inner Parts)(#11259-)
| YM***70 | Retainer, Spring | 3 |
| YM***02 | Screw | 2 |
| YM***30 | Spacer,Spring | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Injection Pump And Piping(#11259-)
| YM***60 | O-Ring,Fuel Injection Pump | 1 |
| YM***02 | Nut | 3 |
| YM***11 | Pipe,Injection | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Fuel Nozzle And Spill Pipe
| YM***00 | Nozzle, Assembly | 1 |
| YM***20 | Spring | 1 |
| YM***00 | Fuel Injection Nozzle, Assembly | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Gasket Kit(#11259-)
| YM***60 | O-Ring,Fuel Injection Pump | 1 |
| YM***31 | Gasket,Head (Kit) | 1 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Lubricating Oil Pump(#11259-)
| YM***81 | Retainer | 1 |
| YM***30 | Bolt, Assembly | 1 |
| YM***02 | Seal,Ring (Kit) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Muffler And Mounting(#11259-)
| YM***22 | Stud | 4 |
| YM***11 | Gasket,Muffler (Kit) | 1 |
| YM***02 | Screw | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Oil Filter
| YM***50 | Nut | 1 |
| YM***00 | Valve,Relief | 1 |
| YM***02 | Bolt Plated | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Oil Pan(#11259-)
| YM***70 | Oil Pan Ass'Y | 1 |
| YM***52 | Screw | 2 |
| YM***52 | Screw | 20 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Piston And Connecting Rod
| YM***00 | Screw | 2 |
| YM***00 | Crank Pin Metal A. (Std) | 1 |
| YM***01 | Assembly, Piston (+0.25 mm) | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Rear Hanger
| YM***00 | Hook,Front | 1 |
| YM***42 | Screw | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Rocker Arm
| YM***02 | Screw | 6 |
| YM***80 | Spring | 3 |
| YM***50 | Rocker Arm Ass'Y | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Starting Motor (1.2kw) (Inner Parts)(#.-) : Unit_01_of_02
| YM***20 | Holder Ass'Y,Brush | 1 |
| YM***50 | Stopper Ass'Y | 1 |
| YM***20 | Pinion, Assembly | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Starting Motor (1.2kw) (Inner Parts)(#.-) : Unit_02_of_02
| YM***20 | Holder Ass'Y,Brush | 1 |
| YM***50 | Stopper Ass'Y | 1 |
| YM***20 | Pinion, Assembly | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Starting Motor (1.2kw) (Inner Parts)(#11259-.)
| YM***20 | Pinion,Pinion | 1 |
| YM***80 | Catch | 1 |
| YM***30 | Bearing,Ball | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Starting Motor And Mounting (1.2kw)(#.-)
| YM***52 | Bolt Plated | 2 |
| YM***02 | Nut,Rock | 1 |
| YM***00 | Washer,Spring | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Starting Motor And Mounting (1.2kw)(#11259-.)
| YM***52 | Bolt Plated | 2 |
| YM***02 | Nut,Rock | 1 |
| YM***00 | Washer,Spring | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Water Pump And Cooling Fan (Pulley Dia 110mm)(#11259-)
| YM***40 | Joint | 1 |
| YM***02 | Bolt Plated | 2 |
| YM***20 | Gasket,Water Pump | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Water Pump And Cooling Fan (Pulley Dia 130mm)(#11259-)
| YM***40 | Joint | 1 |
| YM***02 | Bolt Plated | 2 |
| YM***20 | Gasket,Water Pump | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : 3d84e-3f Engine S/N 05993-Up : Water Pump And Cooling Fan (Pulley Dia 90mm)(#17954-)
| YM***40 | Joint | 1 |
| YM***90 | V-Belt | 1 |
| YM***02 | Bolt Plated | 2 |
Accessory
Komatsu : Pc30r-8(S/N 10001-Up) : Accessory : Clothes (Except Japan)
| 09***50 | Overall,(Special Order) | 1 |
| 09***57 | Cap,(Special Order) | 1 |
| 12***20 | Clothes Kit | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Accessory : Spare Parts (Except Japan)
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 4 |
| 07***00 | Fitting, Grease (Steering Cylinder) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Accessory : Tool (Except Japan)
| 07***03 | Cartridge - Grease | 1 |
| 07***02 | Pump Assembly - Grease | 1 |
| 08***65 | Hydrometer,(Except Japan) | 1 |
Cooling System
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Cooling (Net)(#11118-)
| 01***16 | Bolt? Wing,Wing | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
| 20***50 | Net | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Cooling (Piping And Mounting)(#10001-11117)
| 01***12 | Bolt - M8 - 1.25 X 12 | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Cooling (Piping And Mounting)(#11118-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Cooling (Plate And Fan Guard)(#11118-)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 7 |
| 01***12 | Bolt,(See Fig.0501) | 3 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 7 |
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Cooling (Radiator And Oil Cooler)(#10001-11117)
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***12 | Bolt,(See Fig.0501) | 3 |
| 01***14 | Bolt | 7 |
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Cooling (Radiator And Oil Cooler)(#11118-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 3 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***30 | Bolt - M8 X 30lg | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Cooling System : Net(#10734-)
| 01***25 | Capscrew | 8 |
| 01***23 | Washer,(With Auto Emergency Steering) | 8 |
| 20***30 | Net | 1 |
Electrical System
Komatsu : Pc30r-8(S/N 10001-Up) : Electrical System : Additional Work Lamp (Boom R.H. Side)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 20***50 | Work Lamp Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Electrical System : Battery
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Electrical System : Battery (Large Capacity)
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Electrical System : Wiring (Harness)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 14 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
Engine Related Parts
Komatsu : Pc30r-8(S/N 10001-Up) : Engine Related Parts : Air Cleaner Mount
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 07***09 | Clamp,(See Fig. K0210-16a0) | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : Engine Related Parts : Engine Mount
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Engine Related Parts : Engine Related Parts
| 01***06 | Nut | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***49 | Clamp, Hose | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Engine Related Parts : Power Take Off
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***40 | Bolt,Reamer | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Fuel Tank And Related Parts
Komatsu : Pc30r-8(S/N 10001-Up) : Fuel Tank And Related Parts : Fuel Line
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***20 | Screw | 6 |
| 01***10 | Nut,(Without Air Conditioner) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Fuel Tank And Related Parts : Fuel Tank
| 01***10 | Screw,(For Wiper Switch Earth) | 5 |
| 01***16 | Screw | 8 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 5 |
Guard
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Front Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 11 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Front Cover (For Air-Con)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Hood (Cover)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Hood (Hood)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Hood (Mounting And Lock)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 9 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 9 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Left Side Cover
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 5 |
| 01***40 | Screw | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Rear Bumper
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***65 | Bolt,(Without Rops) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Right Side Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Side Protector
| 01***50 | Bolt,(For D60pl) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
| 20***30 | Cap | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Guard : Under Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 20***70 | Washer,(For Dirt Protection) | 10 |
Hydraulic System
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting) (For Pat)(#10001-10925)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***40 | Bolt (Op) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting) (For Pat)(#10926-)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting)(#10001-10925)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***40 | Bolt (Op) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting)(#10926-)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Actuater Line (Mounting And Elbow)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Actuater Line (Mounting And Elbow) (For Pat)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Attachment Line
| 01***30 | Bolt - M8 X 30lg | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Attachment Line (3way Valve And Ppc Line)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Attachment Line (Breaker)
| 01***30 | Bolt - M8 X 30lg | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Delivery Line
| 01***40 | Bolt (Op) | 1 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Drain Line
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clip,(Without Cab) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Drain Line (For Pat)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clip,(Without Cab) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Hydraulic Tank
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : L.S. Line
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clip,(With Accumulator) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Main Pump (Mount And Connector)
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Main Valve (Elbow)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 13 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Main Valve (Mount Bracket)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Main Valve (Mount Bracket) (For Attachment)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Main Valve (Mount Bracket) (For Pat)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : P.P.C. Main Line
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***40 | Bolt (Op) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Pat Line
| 01***65 | Capscrew | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Return Line
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Hydraulic System : Suction Line
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 07***75 | O-Ring,Steering Oil Filter | 1 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 1 |
Main/Revolving Frame And Related Parts
Komatsu : Pc30r-8(S/N 10001-Up) : Main/Revolving Frame And Related Parts : Boom Swing Bracket And Pin
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***30 | Bolt - M14 X 30lg | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Main/Revolving Frame And Related Parts : Lubrication Line
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : Main/Revolving Frame And Related Parts : Revolving Frame
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***15 | Plug,(For Rops Sweep) (Without Cab) | 5 |
Marks And Plates
Komatsu : Pc30r-8(S/N 10001-Up) : Marks And Plates : Marks And Plates (For Cab) (English)
| 01***08 | Screw,(For Tops Canopy) | 4 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Marks And Plates : Marks And Plates (For Cab) (Spanish)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 1 |
| 09***01 | Plate? Safety,(For South And North America) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Marks And Plates : Marks And Plates (For Canopy) (English)
| 01***08 | Screw,(For Tops Canopy) | 4 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Marks And Plates : Marks And Plates (For Canopy) (Spanish)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 1 |
| 09***01 | Plate? Safety,(For South And North America) | 1 |
Operator'S Compartment And Control System
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Ashtray
| 20***80 | Ashtray | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Canopy
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 01***32 | Plain Washer | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Car Heater
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
| 08***23 | Band,(With Water Separator) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Cover (Floor Cover) (For Cab)
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
| 01***20 | Bolt,(Without Air Con.) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Cover (Floor Cover) (For Canopy)
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
| 01***20 | Bolt,(Without Air Con.) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Cover (Travel Speed Pedal) (For Canopy)
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Base) (1/2)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Base) (2/2)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Control L.H.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Control R.H.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Control)(Breaker)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***50 | Screw | 1 |
| 01***55 | Bolt | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Floor Flame)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 12***10 | Grommet | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Foot Rest)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 20***91 | Plate | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Fule And Blade Control)
| 01***30 | Bolt,Stopper | 2 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Fule And Blade Control) (For Pat And Attachment)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt,Stopper | 1 |
| 01***35 | Bolt, Stopper | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Pirot Valve) (For Pat And Attchment)
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***20 | Screw | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Solenoide Valve)
| 01***20 | Bolt,(For Mono Lever Steering) | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 9 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Travel Control)
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Wiring)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Mat (For Cab)
| 20***12 | Mat,Floor | 1 |
| 20***60 | Mat,Floor (For Cab) (For Att.) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Mat (For Canopy)
| 20***20 | Mat,Floor | 1 |
| 20***40 | Mat,Floor (For Tops Canopy) | 1 |
| 20***20 | Mat,Floor (For Tops Canopy) (Att) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Mount (Floor Mount)
| 01***95 | Screw | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
| 07***25 | O-Ring,Corrosion Resistor | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Mount (Mount Parts)
| 01***16 | Washer,(For 35a Alternator) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 04***30 | Pin,Cotter | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Hand Rail
| 01***30 | Bolt,(With Body Positioner) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 20***10 | Cap | 9 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Hand Rail (For Tops Canopy)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 20***10 | Cap | 9 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Monitor Panel (For Cab)
| 78***01 | Monitor Ass'Y | 1 |
| 78***01 | Panel | 1 |
| 78***10 | Switch,(For Light And Heater) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Monitor Panel (For Canopy)
| 78***01 | Panel | 1 |
| 78***10 | Switch,(For Light And Heater) | 1 |
| 78***20 | Cap | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Bracket) (3/7)
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Cab) (1/7)
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 4 |
| 01***12 | Screw,(With Articulate Indicator) | 2 |
| 01***12 | Screw,(Not Shown) (For Std Cab) | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Door 1/2) (4/7)
| 01***16 | Bolt - Box Mounting | 4 |
| 01***08 | Screw - Clip Mounting | 5 |
| 01***12 | Screw,(Wa320-1m?1p) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Door 2/2) (5/7)
| 01***10 | Bolt,(With Auto Emergency Steering) | 12 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 7 |
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Lamp? Hammer? Handle And Mirror) (7/7)
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 2 |
| 01***30 | Screw | 1 |
| 01***20 | Screw | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Mount)
| 01***40 | Bolt (Op) | 5 |
| 01***80 | Bolt,(With Corrosion Resistor) | 4 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Pull Up) (6/7)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***12 | Screw,(Not Shown) (For Std Cab) | 2 |
| 01***16 | Screw | 5 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Rail) (2/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 12 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Seat
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***14 | Screw | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Seat (For Reclining)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Radio (Fm/Am)
| 01***10 | Screw,(For Wiper Switch Earth) | 7 |
| 01***08 | Washer,(For Fixed Type Ripper) | 3 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Rain Guard
| 01***20 | Screw | 2 |
| 01***25 | Screw | 2 |
| 01***23 | Washer | 8 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Seat Belt
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 09***02 | Washer,(For Shipping) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Tops Canopy
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 4 |
| 01***00 | Capscrew | 3 |
| 01***40 | Screw | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Operator'S Compartment And Control System : Window Washer
| 08***08 | Grommet,(Without Beacon Lamp) | 1 |
| 20***70 | Bracket | 1 |
| 20***20 | Nozzle Ass'Y | 1 |
Service Kit And Component Parts
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Arm Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***24 | Nut,Bearing | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Blade Cylinder
| 01***26 | Nut,Nylon | 1 |
| 07***90 | O-Ring,(Dk029369-0020) (K2) | 1 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Boom Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***24 | Nut,Bearing | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Boom Swing Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***24 | Nut,Bearing | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Bucket Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***22 | Nut,(North America Spec.) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Bucket Cylinder (For Multi Changer)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***22 | Nut,(North America Spec.) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (1/6)
| 01***50 | Bolt | 4 |
| 04***16 | Pin,(Dowel) | 1 |
| 04***20 | Ring, Snap | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (2/6)
| 01***10 | Nut,(Service Only) | 1 |
| 01***14 | Nut,(For Slag Handling) | 1 |
| 04***15 | Ring, Snap | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (3/6)
| 70***81 | Seal | 3 |
| 70***22 | Valve Sub Ass'Y | 1 |
| (****2) | Spring | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (4/6)
| 07***34 | O-Ring,(For Without Brake Assistor) | 1 |
| 70***22 | Valve Ass'Y,Ls | 1 |
| (****0) | Ball | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (5/6)
| 70***20 | Gear Pump Ass'Y | 1 |
| (****0) | Bracket Ass'Y | 1 |
| (****0) | Plate,Side | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (6/6)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***45 | Screw | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (1/17)
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***04 | Control Valve | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (2/17)
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
| 07***07 | O-Ring - (K10) | 9 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (3/17)
| (7***8) | Control Valve,(For Attachment) | 1 |
| (7***9) | Control Valve,(For Attachment) | 1 |
| (7***B) | Control Valve,(For Attachment) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (4/17)
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (5/17)
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***8) | Control Valve,(For Attachment) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (1/15) : Unit_02_of_02
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***02 | Control Valve | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (1/15) : Unit_01_of_02
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***06 | Control Valve | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (10/15) : Unit_01_of_02
| 01***16 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (10/15) : Unit_02_of_02
| 01***16 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (11/15) : Unit_01_of_02
| 01***35 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***08 | O-Ring,(Tm8202-005) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (11/15) : Unit_02_of_02
| 01***35 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***08 | O-Ring,(Tm8202-005) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (12/15) : Unit_01_of_02
| 01***65 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (12/15) : Unit_02_of_02
| 01***65 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (13/15) : Unit_01_of_02
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (13/15) : Unit_02_of_02
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (14/15) : Unit_02_of_02
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (14/15) : Unit_01_of_02
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (15/15) : Unit_02_of_02
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (15/15) : Unit_01_of_02
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (2/15) : Unit_01_of_02
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (2/15) : Unit_02_of_02
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (3/15) : Unit_02_of_02
| (7***7) | Control Valve,(For Cross Link) | 1 |
| (7***8) | Control Valve,(For Cross Link) | 1 |
| (7***2) | Control Valve,(For Cross Link) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (3/15) : Unit_01_of_02
| (7***A) | Control Valve | 1 |
| (7***C) | Control Valve | 1 |
| (7***D) | Control Valve | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (4/15) : Unit_01_of_02
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (4/15) : Unit_02_of_02
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (5/15) : Unit_01_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***A) | Control Valve | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (5/15) : Unit_02_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***7) | Control Valve,(For Cross Link) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (6/15) : Unit_02_of_02
| 01***10 | Screw | 11 |
| 01***12 | Bolt | 5 |
| 01***16 | Screw | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (6/15) : Unit_01_of_02
| 01***10 | Screw | 11 |
| 01***12 | Bolt | 5 |
| 01***16 | Screw | 3 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (7/15) : Unit_01_of_02
| (7***A) | Control Valve | 1 |
| (7***C) | Control Valve | 1 |
| (7***D) | Control Valve | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (7/15) : Unit_02_of_02
| (7***7) | Control Valve,(For Cross Link) | 1 |
| (7***8) | Control Valve,(For Cross Link) | 1 |
| (7***2) | Control Valve,(For Cross Link) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (8/15) : Unit_01_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (8/15) : Unit_02_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (9/15) : Unit_02_of_02
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***07 | Nut | 2 |
| 07***06 | O-Ring,(Not Shown) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (9/15) : Unit_01_of_02
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***07 | Nut | 2 |
| 07***06 | O-Ring,(Not Shown) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Ppc Valve (For Rear Attachment)
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 70***30 | Ppc Valve, Assembly | 1 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Swing Motor (1/2)
| 04***18 | Ring, Snap | 1 |
| 07***23 | O-Ring,(F4350-65a0 -16 ) | 3 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Swing Motor (2/2)
| 07***16 | O-Ring | 1 |
| 07***16 | Ring, Back-Up | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Swivel Joint
| 01***35 | Bolt,Snap | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 04***20 | Ring, Retaining | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (1/3)
| 20***20 | Travel Motor Ass'Y | 2 |
| 20***21 | Travel Motor Ass'Y | 2 |
| FU***90 | O-Ring | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (1/3) (Reinforced Type)
| 20***20 | Motor Ass'Y | 2 |
| 20***21 | Motor Ass'Y | 2 |
| FU***90 | O-Ring | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (2/3)
| 06***01 | Bearing,Ball | 1 |
| FU***90 | O-Ring | 2 |
| FU***32 | Ball | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (2/3) (Reinforced Type)
| 06***01 | Bearing,Ball | 1 |
| FU***90 | O-Ring | 2 |
| FU***32 | Ball | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (3/3)
| 04***15 | Ring | 1 |
| 06***05 | Bearing, Ball | 1 |
| FU***48 | Cylinder Barrel A | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (3/3) (Reinforced Type)
| 04***15 | Ring | 1 |
| 06***05 | Bearing, Ball | 1 |
| FU***48 | Cylinder Barrel A | 1 |
Swing Circle And Related Parts
Komatsu : Pc30r-8(S/N 10001-Up) : Swing Circle And Related Parts : Swing Circle
| 01***55 | Bolt - Mount Cage To Transmission Case | 20 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 20 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Swing Circle And Related Parts : Swing Machinery (Machinery)
| 01***80 | Capscrew | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 7 |
| 04***18 | Ring, Snap | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Swing Circle And Related Parts : Swing Machinery (Related Parts)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Swing Circle And Related Parts : Swivel Joint (Mounting Part)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : Swing Circle And Related Parts : Swivel Joint (Mounting Part) (For Pat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 4 |
Travel And Lower Piping
Komatsu : Pc30r-8(S/N 10001-Up) : Travel And Lower Piping : Final Drive
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 18 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 18 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Travel And Lower Piping : Final Drive (Reinforced-Type)(#10734-)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 18 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 18 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Travel And Lower Piping : Hydraulic Line (Lower)
| 07***10 | Hose | 2 |
| 08***19 | Band,(Without Air Conditioner) | 4 |
| 20***10 | Hose? 1000mm | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Travel And Lower Piping : Hydraulic Line (Lower) (For Pat)
| 08***19 | Band,(Without Air Conditioner) | 4 |
| 20***10 | Hose? 1000mm | 2 |
| 20***20 | Hose? 1100mm,Green-Orange | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Travel And Lower Piping : Pat Line (Lower)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 5 |
| 01***75 | Bolt - Tube Mounting | 5 |
Komatsu : Pc30r-8(S/N 10001-Up) : Travel And Lower Piping : Sprocket
| 01***30 | Bolt,(Not Used When Towing Winch) | 18 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 18 |
| 20***11 | Sprocket | 2 |
Under Carriage
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Carrier Roller
| 01***85 | Bolt - Flange Mounting | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 2 |
| 04***12 | Ring, Snap (4) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Front Idler
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***45 | Capscrew - M10 X 1.25 | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Idler Cushion (For Rubber Shoe)
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 04***20 | Ring, Retaining | 2 |
| 07***40 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Idler Cushion (For Steel Shoe)
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 04***20 | Ring, Retaining | 2 |
| 07***40 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Rubber Shoe (Road Liner) (Width 300mm)(#10926-)
| 20***01 | Track Shoe Ass'Y | 1 |
| 20***11 | Shoe Ass'Y,Regular | 1 |
| 20***21 | Shoe Ass'Y,Master | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Frame
| 01***13 | Nut,Plate (Welded) | 2 |
| 20***11 | Frame,Track | 1 |
| 20***10 | Plate (Welded) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Frame Cover
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***15 | Bolt, Fan Mounting | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 10 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Guard (For Rubber Shoe)
| 07***18 | Plug,(With Extinguisher) (D31p) | 12 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Guard (For Steel Shoe)
| 01***35 | Capscrew - M14 (1)/(2) | 12 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 12 |
| 20***20 | Guard | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Roller
| 01***35 | Capscrew - M14 (1)/(2) | 16 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 16 |
| 07***21 | O-Ring,Water Piping | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Shoe (Double Grouser With Hole) (For Steel Shoe)
| 20***81 | Shoe Ass'Y,Regular | 84 |
| 20***91 | Shoe Ass'Y,Master | 2 |
| 20***40 | Track Shoe Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Shoe (Double Grouser) (For Steel Shoe)
| 20***27 | Shoe Ass'Y,Regular | 84 |
| 20***37 | Shoe Ass'Y,Master | 2 |
| 20***01 | Track Shoe Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Under Carriage : Track Shoe (For Rubber Shoe)
| 20***12 | Shoe,Rubber (Black Color) | 2 |
| 21***10 | Shoe,Rubber (Black Color) | 2 |
Work Equipment
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Arm
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Arm (For Attachiment Piping)(Breaker)
| 01***55 | Bolt,(See Service News) | 2 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Blade
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
| 04***12 | Lock,(With Rain Cap) | 4 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Blade (For Pat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 7 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
| 02***40 | Bolt,(Pl) | 13 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Blade (For Pat) (Frame)
| 01***30 | Bolt,(Not Used When Towing Winch) | 7 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket Link
| 01***35 | Bolt,(With Rops) | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket Pin
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 20***42 | Pin | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket Pin (For 325mm?350mm Wide Bucket)
| 01***85 | Bolt | 2 |
| 01***10 | Nut,(Without Air Conditioner) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket? 0.03m3 (Mini 0.05m3) 325mm (Vertical Pin Type)
| 20***51 | Bolt | 6 |
| 20***60 | Nut | 6 |
| 20***10 | Bucket Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket? 0.04m3 (Mini 0.07m3) 350mm (Vertical Pin Type)
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket? 0.05m3 (Mini 0.08m3) 425mm (Vertical Pin Type)
| 20***51 | Bolt | 6 |
| 20***60 | Nut | 6 |
| 20***30 | Cutter,Side? L.H | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket? 0.08m3 (Mini 0.14m3) 500mm (Vertical Pin Type)
| 20***51 | Bolt | 6 |
| 20***60 | Nut | 6 |
| 20***30 | Bucket Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Bucket? 0.10m3 (Mini 0.18m3) 600mm (Vertical Pin Type)
| 20***51 | Bolt | 6 |
| 20***60 | Nut | 6 |
| 20***30 | Bucket Ass'Y | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Long Arm
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Mono-Boom (Boom Line) (For Breaker)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 5 |
| 01***55 | Bolt,(See Service News) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Mono-Boom (Boom? Arm Line And Bucket Line)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Mono-Boom (Work Lamp And Pin)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc30r-8(S/N 10001-Up) : Work Equipment : Tilt Cylinder (For Power Angle Power Tilt)
| 01***12 | Bolt - M8 - 1.25 X 12 | 8 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
PC30R-8(S/N 10001-UP) serial number reference
The factory serial plate is riveted to the right-hand side of the cab on the lower frame, typically behind the front idler or beneath the operator window. The serial is also stamped into the chassis frame casting on the right-hand side; cross-check both to verify integrity. For export machines, the 17-character ISO PIN is located on the emissions plate near the engine bay. The 'PC' prefix identifies the excavator family, while the '-8' indicates the generation.
| Prefix | Identifies | Notes |
|---|---|---|
| PC | Standard PC30R-8 (S/N 10001-UP) | Identifies the hydraulic crawler excavator family. The dash-8 suffix indicates the generation. This specific serial range (10001-UP) is covered by the factory shop manual and utilizes the 3D84E-3F engine. |
| KMT | ISO PIN (Export Market) | 17-character ISO 3779 standard identifier for machines exported to regulated markets. Positions 4–8 encode model family and configuration. This prefix appears on the emissions plate. |
Frequently asked questions
What engine is installed in the PC30R-8?
The machine is powered by a Komatsu 3D84E engine, providing 27 HP (20 kW) net power.
What is the operating weight of this model?
The PC30R-8 has an operating weight of approximately 3,190 kg (7,033 lbs).
What machine replaced the PC30R-8 series?
Specific successor model information for this exact serial range is not documented in the provided technical literature.
What PC30R-8(S/N 10001-UP) owners discuss
What are the common hydraulic performance symptoms to look for in a PC30R-8?
Operators should monitor for two distinct patterns: one where all functions (boom, arm, bucket, swing, and travel) become slow simultaneously, suggesting a shared issue like low oil level, incorrect oil specification, or pump/control issues; and one where only a single function is slow, which typically points to circuit-specific problems such as cylinder leakage, valve spool operation, or hose restrictions. Additionally, if hydraulics work well when cold but lose strength once the oil reaches operating temperature, it may indicate internal leakage in the pump, control valve, or motors due to decreased viscosity.
What engine-related issues are typical for this series?
The PC30R-8 (S/NA 10001-UP) utilizes a 3D84E-3F engine. Common performance symptoms include power loss under digging loads, which may be caused by air or fuel filter restrictions, intake/charge-air hose damage, or fuel tank venting issues. Overheating can occur if the radiator, hydraulic oil cooler, or spaces between stacked coolers are packed with debris. While these engines are robust, they are susceptible to accelerated wear from fuel contamination and extended service intervals.
What electrical issues should be monitored on this machine?
The PC30R-8 relies heavily on electronic control systems. Common reported issues include intermittent starting, dashboard failures, or random machine shutdowns triggered by faulty sensors or unstable power supplies. Multiple fault codes may also appear due to battery or ground connection issues.
What undercarriage and wear patterns are common for this model?
Common undercarriage concerns include track tension issues, such as tracks that repeatedly loosen or a single track that pulls the machine sideways. Wear in the track chain or rollers can cause the machine to 'hop' on the drive wheel if there is significant tear or stretch. For structural wear, users emphasize using factory-matched pins and bushings for the boom and pivot points, as aftermarket or non-matched components do not provide the same durability.
What should be checked when inspecting a used PC30R-8 (S/N 10001-UP) before purchase?
Inspect the track condition for any signs of stretch or tearing that could cause jumping on the drive wheel. Check the hydraulic system for performance degradation, specifically comparing movement speed when the oil is cold versus hot. Verify the engine's behavior under load to ensure it does not drop RPM excessively during heavy digging. Finally, check for any existing thumb attachments to see if the necessary pressure relief kits and plumbing have been correctly installed.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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